Class: Debian::Build::Platform

Inherits:
Object
  • Object
show all
Extended by:
BuildDirectoryMethods
Defined in:
lib/debian/build/platform.rb

Constant Summary collapse

@@repositories = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from BuildDirectoryMethods

build_directory, build_directory=

Constructor Details

#initialize(distribution, architecture) ⇒ Platform

Returns a new instance of Platform.



23
24
25
26
 
# File 'lib/debian/build/platform.rb', line 23

def initialize(distribution, architecture)
  @distribution = distribution
  @architecture = architecture
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



15
16
17
18
19
20
21
 
# File 'lib/debian/build/platform.rb', line 15

def method_missing(method, *args, &block)
  if @distribution.respond_to? method
    @distribution.send method, *args
  else
    super
  end
end

Instance Attribute Details

#architecture ⇒ Object (readonly)

Returns the value of attribute architecture.



5
6
7
 
# File 'lib/debian/build/platform.rb', line 5

def architecture
  @architecture
end

#distribution ⇒ Object (readonly)

Returns the value of attribute distribution.



5
6
7
 
# File 'lib/debian/build/platform.rb', line 5

def distribution
  @distribution
end

Class Method Details

.all ⇒ Object 



36
37
38
39
40
41
 
# File 'lib/debian/build/platform.rb', line 36

def self.all
  @@all ||= 
    Distribution.all.collect do |distribution|
    supported_architectures.collect { |architecture| Platform.new(distribution, architecture) }
  end.flatten
end

.each(&block) ⇒ Object 



43
44
45
 
# File 'lib/debian/build/platform.rb', line 43

def self.each(&block)
  all.each &block
end

.find_by_name(name) ⇒ Object 



28
29
30
 
# File 'lib/debian/build/platform.rb', line 28

def self.find_by_name(name)
  self.all.find { |p| p.to_s == name }
end

.repositories ⇒ Object 



8
9
10
 
# File 'lib/debian/build/platform.rb', line 8

def self.repositories
  @@repositories
end

.supported_architectures ⇒ Object 



32
33
34
 
# File 'lib/debian/build/platform.rb', line 32

def self.supported_architectures
  %w{i386 amd64}
end

Instance Method Details

#additional_mirrors ⇒ Object 



59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/debian/build/platform.rb', line 59

def additional_mirrors
  repositories.collect do |repository|
    case repository
    when String
      eval '"' + repository + '"'
    when Proc
      repository.call self
    else
      repository.to_s
    end
  end.compact.uniq
end

#build_result_directory ⇒ Object 



47
48
49
 
# File 'lib/debian/build/platform.rb', line 47

def build_result_directory
  File.expand_path "#{Platform.build_directory}/binaries/#{distribution}/#{architecture}"
end

#default_hooks_directory ⇒ Object 



104
105
106
 
# File 'lib/debian/build/platform.rb', line 104

def default_hooks_directory
  "#{Package.build_directory}/tmp/hooks"
end

#other_mirrors ⇒ Object 



72
73
74
 
# File 'lib/debian/build/platform.rb', line 72

def other_mirrors
  ["deb file:#{build_result_directory} ./"] + additional_mirrors
end

#pbuilder(options = {}) ⇒ Object 



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
 
# File 'lib/debian/build/platform.rb', line 76

def pbuilder(options = {})
  PBuilder.new do |p|
    p[:basetgz] = pbuilder_base_file

    p[:othermirror] = "'#{other_mirrors.join('|')}'"
    p[:bindmounts] = p[:buildresult] = build_result_directory
    p[:distribution] = distribution
    p[:hookdir] = default_hooks_directory

    # to use i386 on amd64 architecture
    p[:debootstrapopts] = [ "--arch=#{architecture}" ]
    p[:debbuildopts] = [ "-a#{architecture}", '-b' ]

    p[:mirror] = mirror

    if flavor == :ubuntu
      p[:components] = "'main universe'"
    end

    p.options = options

    p.before_exec Proc.new { 
      prepare_build_result_directory 
      prepare_default_hooks
    }
  end
end

#pbuilder_base_file ⇒ Object 



51
52
53
 
# File 'lib/debian/build/platform.rb', line 51

def pbuilder_base_file
  "/var/cache/pbuilder/base-#{distribution}-#{architecture}.tgz"
end

#pbuilder_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


55
56
57
 
# File 'lib/debian/build/platform.rb', line 55

def pbuilder_enabled?
  File.exists? pbuilder_base_file
end

#prepare_build_result_directory ⇒ Object 



108
109
110
111
112
113
114
 
# File 'lib/debian/build/platform.rb', line 108

def prepare_build_result_directory
  mkdir_p build_result_directory
  
  Dir.chdir(build_result_directory) do 
    sh "/usr/bin/dpkg-scanpackages . /dev/null > Packages"
  end
end

#prepare_default_hooks ⇒ Object 



116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/debian/build/platform.rb', line 116

def prepare_default_hooks
  mkdir_p default_hooks_directory

  apt_update_hook_file = "#{default_hooks_directory}/D80apt-get-update"
  unless File.exists?(apt_update_hook_file)    
    File.open(apt_update_hook_file, "w") do |f|
      f.puts "#!/bin/sh"
      f.puts "apt-get update"
    end 

    FileUtils.chmod 0755, apt_update_hook_file
  end
end

#repositories ⇒ Object 



11
12
13
 
# File 'lib/debian/build/platform.rb', line 11

def repositories
  @@repositories
end

#task_name ⇒ Object 



134
135
136
 
# File 'lib/debian/build/platform.rb', line 134

def task_name
  to_s '_'
end

#to_s(separator = '/') ⇒ Object 



130
131
132
 
# File 'lib/debian/build/platform.rb', line 130

def to_s(separator = '/')
  "#{distribution}#{separator}#{architecture}"
end